Oral Anatomy Quiz 1
1 / 50
The last primary tooth to be replaced by a permanent tooth is usually the_____________?
2 / 50
Protective crests of contour on buccal and lingual surfaces are found______________?
3 / 50
In the majority of situations, the first decidous tooth to erupt is the______________?
4 / 50
Which of the following is a smallest posterior tooth______________?
5 / 50
The most common curvature of the palatal root of maxillary first molar is_____________?
6 / 50
Cusp of carbaelli can be considered a normal finding on____________?
7 / 50
Permanent mandibular first molar is developed from ______ lobes?
8 / 50
The geometric outline of the buccal surface of posterior teeth are_______________?
9 / 50
Pulp chambers and roots canals in decidous teeth______________?
10 / 50
Which of the following movement (s) is / are involved in the opening of the mouth?
11 / 50
During the development of a tooth, sound coalescence of the lobes results in_____________?
12 / 50
The largest embrasure in posterior teeth is the__________?
13 / 50
A new tooth is erupting in the mouth of a one and a half year old child. This tooth is most likely to be a decidous___________?
14 / 50
Conjoint tendon is formed by _________?
15 / 50
The root of maxillary lateral incisors if curved is usually in which direction ?
16 / 50
Which muscle is responsible for translation of condyle ?
17 / 50
In maxillary 1st permanent molar, the 2 obtuse angles are________________?
18 / 50
Largest embrasure lies between______________?
19 / 50
The root trunk of permanent mandibular first molar buccally is______________?
20 / 50
The tooth that is commonly seen in an abnormal relation and contact with its adjacent teeth of the same arch is ________________?
21 / 50
Which of the following has a nonfunctional cusp ?
22 / 50
The primary lateral incisors begin to calcify about the_____________?
23 / 50
Which teeth the proximal aspect shows rhomboidal appearance________________?
24 / 50
First evidence of initiation of primary dentition is usually around_____________?
25 / 50
Position and movement of articular disc of TMJ is controlled by fibers of_____________?
26 / 50
Most common morpholgical variation is seen in________________?
27 / 50
When a molar has no opposing tooth, it can become_______________?
28 / 50
The distance from the CEJ to the alveolar crest normally is____________?
29 / 50
Difference between mandibular and maxillary premolars is that in the mandibular premolars ?
30 / 50
Generally in majority of children, the sequence of eruption of permanent teeth in mandible is____________?
31 / 50
IN occlusion, the teeth have______________?
32 / 50
Distobuccal cusp of 27 falls into ______________?
33 / 50
Which teeth show less curvature on the crown above the cervical line than any other teeth_____________?
34 / 50
Which of the following are the unctions of contact areas______________?
35 / 50
While charting the dentition of a child, the pedodontist finds that the following teeth are present in all the four quadrants; permanent central incisor , permanent lateral incisor , decidous cuspid , decidous first molar, decidous 2nd molar and permanent 1st molar. The eruptive pattern may be considered most nearly normal for a child aged_____________?
36 / 50
In which of the tooth is the mesiodistal measurements is greater lingually than facially_____________?
37 / 50
The interdental papilla is located in the______________?
38 / 50
Primary canine erupts______________?
39 / 50
Divergence from contact area in proximal surfaces causes embrasures____________?
40 / 50
The two major fossa of permanent maxillary first molar________________?
41 / 50
Which bifurcation is closet to the cervical line (or) which surface has short root trunk length in a maxillary permanent first molar ?
42 / 50
Following eruption , the root of the maxillary central incisor completes development at what approximate age ?
43 / 50
Difference between primary and permanent enamel is_______________?
44 / 50
The zygomatic bone does not articulate with________________?
45 / 50
The highest ( longest ) and sharpest cusp on the decidous mandibular first molar is____________?
46 / 50
The lingual cusp of lower first premolar is compared to the development of____________?
47 / 50
Which among the following is NOT a common finding of the decidous dentition ?
48 / 50
Maxillary primary cuspid enamel completion takes place at______________?
49 / 50
Normal dentition in centric occlusion, opposing contact may be expected at_____________?
50 / 50
First evidence of calcification of maxillary permanent central incisors occurs at_____________?
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